feat/auc-recovery-plan #1

Merged
Serendipity merged 20 commits from feat/auc-recovery-plan into main 2026-06-15 12:33:32 +08:00
Showing only changes of commit 8bae7d93fd - Show all commits
+4 -4
View File
@@ -40,10 +40,10 @@ CONFIG = {
"signid_mode": "clamp", # "clamp" 或 "modulo":处理超界 sign id 的方式
"sync_timing": False, # bench 里设 True,做 torch.cuda.synchronize 真实计时
"filter_test_users": True, # 只处理含测试样本的用户(跳过会被丢弃的用户,省算力)
# 实测(A800,本地5451用户)sdpa=15.15svarlen=10.28s(快32%,AUC不变)
# flex/compile/小batch 都更慢。默认 varlen
# attn: "varlen"(嵌套张量变长flash,默认) / "sdpa"(稠密mask) / "flex"(FlexAttention)
"attn": "varlen",
# 实测varlen 本地快(10.28s)但评测端慢(148s,嵌套张量构造开销随batch数放大)→已退回。
# sdpa 是评测端验证最快(89.96s/58.86)。flex/compile/小batch/varlen 在评测端都更差
# attn: "sdpa"(稠密mask,默认/评测最优) / "varlen"(本地快评测慢) / "flex"(慢)
"attn": "sdpa",
"vectorize_moe": False, # True=稠密向量化MoEFalse=原逐expert循环(默认,已验证更快)
"compile": False, # 是否 torch.compile(实测慢5×,勿开)
}